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1
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3
鏃讹紝涓嬮潰鐨勭▼搴忔杈撳嚭鐨勭粨鏋滄槸
(
)
A
锛?/p>
9
B
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3
C
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10
D
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6
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B
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y
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a
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a
<10
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2
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a
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鐨勫嚱鏁板�硷紝褰?/p>
a
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3
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3.
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B.
2
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x
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6
鐨勬鏂瑰舰鐨?
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a
锛?/p>
b
锛?/p>
c
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f
(
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)
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飪?/p>
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x
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1
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x
锛?/p>
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0
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(
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A
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1
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B
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C
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3
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D
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4
涓?/p>
瑙ｆ瀽锛氶�?/p>
B
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3
锛庣粰瀹氱▼搴忥細
x
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锛?
锛?
if
x>0
y
锛?/p>
1
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else
if
x
锛濓紳
0
y
锛?/p>
0
锛?/p>
else
y
锛濓紞
1
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end
end
y
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x
锛濓紞
6
锛屽垯绋嬪簭杈撳嚭鐨勭粨鏋滄槸
(
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A
锛?/p>
1
B
锛?/p>
6
C
锛?/p>
0
D
锛庯紞
1